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fixes #186, remove ite-lifting from opt_context to detect weighted maxsat

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-08-06 11:52:59 +02:00
parent e59ec5fefd
commit f96c0b6963
8 changed files with 109 additions and 22 deletions
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6
src/ast/pb_decl_plugin.cpp
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@ -280,3 +280,9 @@ bool pb_util::has_unit_coefficients(func_decl* f) const {
}
return true;
}
app* pb_util::mk_fresh_bool() {
symbol name = m.mk_fresh_var_name("pb");
func_decl_info info(m_fid, OP_PB_AUX_BOOL, 0, 0);
return m.mk_const(m.mk_func_decl(name, 0, (sort *const*)0, m.mk_bool_sort(), info));
}